Debt (Narrative) (Details)	12 Months Ended
	Mar. 02, 2024 USD ($) lineOfCredit acquisitionHoliday quarter	Feb. 25, 2023 USD ($)	Feb. 26, 2022 USD ($)	Jan. 06, 2021 USD ($)
Line of Credit Facility [Line Items]
Maximum number of acquisition holidays | acquisitionHoliday	2
Number of quarters separating acquisition holidays | quarter	2
Letters of credit outstanding, amount	$ 15,000,000
Debt	62,000,000
Interest payments	9,300,000	$ 8,200,000	$ 3,500,000
Line of Credit
Line of Credit Facility [Line Items]
Acquisition holiday	$ 75,000,000
Line of Credit | Base Rate | Minimum
Line of Credit Facility [Line Items]
Basis spread	0.125%
Line of Credit | Base Rate | Maximum
Line of Credit Facility [Line Items]
Basis spread	0.75%
Line of Credit | SOFR | Minimum
Line of Credit Facility [Line Items]
Basis spread	1.125%
Line of Credit | SOFR | Maximum
Line of Credit Facility [Line Items]
Basis spread	1.75%
Line of Credit | Incremental Term SOFR Adjustment | Minimum
Line of Credit Facility [Line Items]
Basis spread	0.10%
Line of Credit | Incremental Term SOFR Adjustment | Maximum
Line of Credit Facility [Line Items]
Basis spread	0.29547%
Line of Credit | Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum debt-to-EBITDA ratio	3.25
Minimum ratio of EBITDA-to-interest expense	3.00
Accordion feature, increase limit				$ 200,000,000
Amount of available commitment	$ 320,000,000
Line of Credit | Revolving Credit Facility | Acquisition Holiday Condition
Line of Credit Facility [Line Items]
Maximum debt-to-EBITDA ratio	3.75
Line of Credit | Revolving Credit Facility | Wells Fargo Bank, N.A.
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 385,000,000
Amount outstanding	50,000,000	156,000,000
Line of Credit | Revolving Credit Facility | Bank of Montreal
Line of Credit Facility [Line Items]
Maximum borrowing capacity	25,000,000
Amount outstanding	$ 0	$ 1,800,000
Number of lines of credit | lineOfCredit	2
Line of Credit | U.S. credit Facility and Canadian Facilities
Line of Credit Facility [Line Items]
Amount of available commitment	$ 25,000,000
Industrial Revenue Bonds
Line of Credit Facility [Line Items]
Debt	$ 12,000,000